From the M1917 Rifle Manual published in 1917 revised in 1918"
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FWIW
Type: Posts; User: Cosine26; Excluded Forums: Milsurp Knowledge Libraries (READ ONLY)
From the M1917 Rifle Manual published in 1917 revised in 1918"
Imgur: The magic of the Internet
FWIW
The question is-“For what ammunition is the M1917 sight calibrated?”
At the time the M1917 was developed from the P1913, the standard cartridge of the US Army was the Caliber .30 Ball Cartridge so I...